<template>
  <div>

    <el-container>
      <el-header>
        <img class="mylogo" src="/images/logo/xiaotian_logo.jpg" alt="pless wait...">
      </el-header>
      <el-main>
        <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
          <el-form-item label="用户名" prop="username">
            <el-input v-model="ruleForm.username"></el-input>
          </el-form-item>
          <el-form-item label="密码" prop="password">
            <el-input type="password" v-model="ruleForm.password"></el-input>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" @click="submitForm(ruleForm)">登录</el-button>
            <el-button @click="resetForm(ruleForm)">重置</el-button>
          </el-form-item>
        </el-form>
      </el-main>
    </el-container>

  </div>
</template>

<script>

export default {
  name: "Login",
  data() {
    return {
      ruleForm: {
        username: 'xiaotian',
        password: '111111'
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur' }
        ]
      }
    };
  },
  methods: {
    submitForm(formName) {
      //获取整个vue的this，因为在axios里就是axios的this了，这里得设置一下
      const _this = this
      this.$refs['ruleForm'].validate((valid) => {
        if (valid) {
          alert('submit!');
          this.axios.post('/login' , this.ruleForm).then((res)=>{
            //获取authorization权限
            const jwt = res.headers['authorization']
            //用户数据
            const userInfo = res.data.data
            console.log(userInfo)
            //数据共享
            _this.$store.commit("SET_TOKEN",jwt)
            _this.$store.commit("SET_USERINFO",userInfo)

            console.log(_this.$store.getters.getUser)

            //跳转
            _this.$router.push("/blogs")
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs['ruleForm'].resetFields();
    }
  }
}
</script>

<style scoped>
  .el-header, .el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: center;
    line-height: 60px;
  }

  .el-aside {
    background-color: #D3DCE6;
    color: #333;
    text-align: center;
    line-height: 200px;
  }

  .el-main {
    /*background-color: #E9EEF3;*/
    color: #333;
    text-align: center;
    line-height: 160px;
  }

  body > .el-container {
    margin-bottom: 40px;
  }

  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }

  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }

  .mylogo{
    height: 90%;
    margin: 3px;
  }

  .demo-ruleForm{
    max-width: 500px;
    margin: 0 auto;
  }
</style>